SODIUM HYPOPHOSPHITE
FORMULA: NaH2PO2·H2O
M. W.: 105.99
CAS NO.: 7681-53-0
GRADE: TECH. GRADE
DESCRIPTION: WHITE CRYSTAL WITH PEARL COLOR, IT IS EASYLY DELIQUESCENCE,
AND EASYLY SOLUBLE IN WATER AND ALCOHOL. WHEN HEATED TO 200℃,
IT IMMEDIATELY DECOMPOSE.
SPECIFICATIONS:
|
ITEM |
EXCELLENT |
FIRST |
QUALIFIED |
|
CONTENT |
100%MIN. |
99.5%MIN. |
99.0%MIN. |
|
NaHPO3 |
0.2%MAX. |
0.4%MAX. |
0.4%MAX. |
|
Ca |
0.004%MAX. |
0.005%MAX. |
0.006%MAX. |
|
Fe |
0.0005%MAX. |
0.0008%MAX. |
0.0009%MAX. |
|
SO4 |
0.01%MAX. |
0.02%MAX. |
0.02%MAX. |
|
CL |
0.01%MAX. |
0002%MAX. |
0.02%MAX. |
|
PH |
5.5-8.5 |
5.5-8.5 |
5.5-8.5 |
USES: FOR CLEANING AGENT IN ELECTROPLATING, IN THE FOOD INDUSTRY IS MAINLY
USED AS BUFFER, EMULSIFYING AGENT, NUTRITION AGENT.
PACKING: PACKED IN 25KG PLASTIC WEAVE BAGS, OR 50KG IRON DRUM WITH PVC BAG INNER,
KEPT IN VENTILATION AND DRY PLACE.